2001 and Before

March 31, 2001 Slopes to north of Vernita Bridge near the Columbia River

March 31, 2001 Vantage Rd in Frenchman Coulee area (NE of Vantage, WA)

March 30, 2001 Little Spokane River Natural Area- Painted Rocks

July 4, 2000 Little Spokane River Natural Area- Painted Rocks

July 6, 2000 Turnbull National Wildlife Refuge

June 27, 1998 Umatilla N.F.- North Fork Touchet River to Wenaha-Tucannon Wilderness (F.S. Rd #64)

June 27, 1998 Steptoe Butte State Park, near Steptoe, WA.

June 26, 1998 Little Spokane River Natural Area- Painted Rocks

May 3, 1998 Douglas Creek-North. Southeast of Douglas, WA.

May 3, 1998 Eastern Kittitas County, WA & Frenchman Coulee (NE of Vantage, WA)

May 2, 1998 Banks Lake & Steamboat Rock State Park

April 19, 1998 Horse Heaven Hills near Richland, WA.

June 22-23, 1997 Reecer Creek Road (Wenatchee N.F.)

May 10, 1997 US Highway 97 through the Yakima Indian Nation and the Columbia River above the Hanford Reach.